20325725

素因数分解:

$5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{6113}}^1$

素因数の和:6149

約数の個数: 24

約数和(自身を含む): 30325440

約数和(自身を除く): 9999715

約数列:

[1, 5, 7, 19, 25, 35, 95, 133, 175, 475, 665, 3325, 6113, 30565, 42791, 116147, 152825, 213955, 580735, 813029, 1069775, 2903675, 4065145, 20325725]

約数ペア:

[(1, 20325725), (5, 4065145), (7, 2903675), (19, 1069775), (25, 813029), (35, 580735), (95, 213955), (133, 152825), (175, 116147), (475, 42791), (665, 30565), (3325, 6113)]